package com.itheima.web.servlet;
import lombok.SneakyThrows;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class BaseServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp)  {

        try {
            String action = req.getParameter("action");
            Class clazz = this.getClass();
            Method method = clazz.getDeclaredMethod(action, HttpServletRequest.class, HttpServletResponse.class);

            method.setAccessible(true);
            method.invoke(this, req, resp);
        } catch (Exception e) {
            e.printStackTrace();
        }


    }
}
